package com.service;

import com.entity.pojo.LfUser;

import java.util.List;

public interface UserService {
    String getRole(String username);

    Boolean userLogin(LfUser lfUser);

    List<LfUser> listUser();

    int updateUser(LfUser user);

    int deleteUser(Integer id);

    LfUser getUser(String username);
}
